PhileCMS / Phile

plugins/mycompany/demoPlugin/Classes/Plugin.php

<?php
/**
 * Plugin class
 */

/*
 * The namespace structure is Phile\Plugin\<vendor>\<plugin-name>
 *
 * - the namespace always starts with Phile\Plugin
 * - the vendor name in lowercase is the folder name under plugins directory
 * - the sub-folder in lowerCamelCase is the plugin name
 *
 * So if your folder is: plugins/mycompany/myPluginName/
 * then your namespace should be: Phile\Plugin\Mycompany\MyPluginName
 */
namespace Phile\Plugin\Mycompany\DemoPlugin;

// import useful Phile classes for easy access
use Phile\Core\Response;
use Phile\Core\Session;
use Phile\Core\Utility;

/**
 * Class Plugin - the class name is always "Plugin"
 *
 * @author  PhileCMS
 * @license http://opensource.org/licenses/MIT
 */
class Plugin extends \Phile\Plugin\AbstractPlugin
{
    /**
     * subscribe to Phile events with methods of this class
     *
     * In this example we subscribe to "before_parse_content" and
     * "outputPluginSettings" will be called.
     */
    protected $events = [
        'before_parse_content' => 'outputPluginSettings'
    ];

    /**
     * the method we assigned to the 'before_parse_content' event
     *
     * in this example we output this plugins' settings on the top of every
     * page
     *
     * @param null|array $data depends on the particular event (see Phile's
     *     event docs)
     */
    public function outputPluginSettings($data = null)
    {
        // you can access this plugins' config in $this->settings
        $settings = $this->settings;

        $content = $data['content'];
        $content = $this->printPhpAsMarkdown($settings) . $content;

        $page = $data['page'];
        $page->setContent($content);
    }

    /**
     * plugin helper method for printing PHP as markdown code
     */
    protected function printPhpAsMarkdown($input)
    {
        return "\n```php\n" . trim(print_r($input, true), "\n") . "\n```\n";

It seems like print_r($input, true) can also be of type true; however, parameter $string of trim() does only seem to accept string, maybe add an additional type check?

    }
}